(4-甲基-2-氧代-苯并吡喃-6-基)乙酸酯

4-(4-hydroxyphenoxy)benzonitrile

4-(4-aminoanilino)phenol

4-[[4-(二甲基氨基)苯基]氨基]苯酚

4-[(9-乙基-9H-咔唑-3-基)氨基]苯酚